1.1 --- a/imiptools/data.py	Sun May 17 18:36:31 2015 +0200
     1.2 +++ b/imiptools/data.py	Sun May 17 18:45:48 2015 +0200
     1.3 @@ -23,10 +23,9 @@
     1.4  from datetime import datetime, timedelta
     1.5  from email.mime.text import MIMEText
     1.6  from imiptools.dates import format_datetime, get_datetime, get_duration, \
     1.7 -                            get_freebusy_period, get_period, to_datetime, \
     1.8 +                            get_freebusy_period, get_period, \
     1.9                              to_timezone, to_utc_datetime
    1.10  from imiptools.period import Period, RecurringPeriod, period_overlaps
    1.11 -from pytz import timezone
    1.12  from vCalendar import iterwrite, parse, ParseError, to_dict, to_node
    1.13  from vRecurrence import get_parameters, get_rule
    1.14  import email.utils